Tadalafil vs Cialis Professional: side-by-side comparison
Tadalafil and Cialis Professional share the same active ingredient — Tadalafil — which makes them direct alternatives. The practical differences are brand, manufacturer (Various generics vs Eli Lilly), available strengths and price. This comparison summarises what is the same, what differs, and when each is typically preferred.
| Property | Tadalafil | Cialis Professional |
|---|---|---|
| Active ingredient | Tadalafil | Tadalafil |
| Manufacturer | Various generics | Eli Lilly |
| Class | Erectile Dysfunction (ED) | Erectile Dysfunction (ED) |
| Strengths | 5mg, 10mg, 20mg | 20mg |
| Forms | tablet | sublingual tablet |
What's the same
Both medications contain Tadalafil. Clinical efficacy is comparable at equivalent doses, and the choice usually comes down to brand, price and availability.
Key differences
Although both contain Tadalafil, they differ in brand (Tadalafil vs Cialis Professional), manufacturer (Various generics vs Eli Lilly), excipients, tablet appearance, available strengths (5mg, 10mg, 20mg vs 20mg) and price.
Mechanism and action
Tadalafil: The mechanism is identical to original Cialis: tadalafil selectively inhibits PDE5 in penile and vascular smooth muscle, allowing cyclic GMP produced during sexual arousal to accumulate. Cialis Professional: Tadalafil inhibits PDE5 in penile tissue and other vascular smooth muscle, allowing cyclic GMP produced during sexual arousal to accumulate, relaxing smooth muscle and increasing blood inflow.
When Tadalafil is preferred
Generic tadalafil shares the indications of the originator: erectile dysfunction in adult men, lower urinary tract symptoms associated with benign prostatic hyperplasia, and pulmonary arterial hypertension at adapted doses.
When Cialis Professional is preferred
Cialis Professional is intended for adult men with erectile dysfunction.
Frequently asked questions
Is Tadalafil or Cialis Professional better? ▾
Neither is universally better — they share the same active ingredient Tadalafil and are clinically equivalent at comparable doses. The choice usually comes down to brand, available strength, supply and cost.
Can I switch from Tadalafil to Cialis Professional? ▾
Switching between Tadalafil and Cialis Professional is usually straightforward as both share Tadalafil. Equivalent dose and schedule are confirmed by the prescriber or pharmacist.
Do Tadalafil and Cialis Professional have the same side effects? ▾
Generally yes. Sharing Tadalafil, the side-effect profile is comparable. Minor differences can come from excipients and formulation.
More Tadalafil comparisons
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.